git version 2.4.0
Removing ffbuild/config.fate
Removing ffbuild/config.log
From https://git.ffmpeg.org/ffmpeg
 * branch            master     -> FETCH_HEAD
HEAD is now at 4a12252 tests/fate/mov: add a test for HEIF with Gain Map derived image
4a122520444dc78ed5bc3ee4d35bbd15f220c67f